From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71361C6FA82 for ; Fri, 23 Sep 2022 15:57:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232891AbiIWP5O (ORCPT ); Fri, 23 Sep 2022 11:57:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232797AbiIWP4f (ORCPT ); Fri, 23 Sep 2022 11:56:35 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 436D21476BD for ; Fri, 23 Sep 2022 08:56:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1663948572; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=95/R3vPHmElpIlZPV2xBiNtrbsY/TCs3HLgfyeLaW+0=; b=ZVX51Jpts3qsV3/st3ilYege9tHrAcPvf4+1M958k0v9K5WDUqff3i2lXOX3N6LBFcmjsl 5wVRju5DJ9A77a77EzeTXFaxTIqb64wGlEdiS/W+/1mtAfcPQON9zPS4Jo5aUvLx3B9LAQ jmZ6gPRre6wdgKV1U7WJNfVQdOHCKN0= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-365-HC7Vp1BlNf298fg1wzC4Yw-1; Fri, 23 Sep 2022 11:56:10 -0400 X-MC-Unique: HC7Vp1BlNf298fg1wzC4Yw-1 Received: by mail-wr1-f72.google.com with SMTP id e2-20020adf9bc2000000b0022ae4ea0afcso117231wrc.8 for ; Fri, 23 Sep 2022 08:56:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=95/R3vPHmElpIlZPV2xBiNtrbsY/TCs3HLgfyeLaW+0=; b=2CKD0IQVQR1wYRjRN57EPxFXaQ+Y+G6Hvps97I/sorqPjABsBjH/bIOg7kbW5cd3Oy Ef08PYhHnhpNTpROxiuUDNtbcki+ZkYXc+tKvfU50ujCCRvPsbQsonCVS2Sa2me+h2VJ 2O3jRWLw2wLClOvLBzxVNd6WmDBBXPTfcBluuw6g+In3EeDISHVFRdiR1gjsNhlpEpQW OcU6BRYf8s3GaPAnoet1gwqNLszhJK0k2LK+gv7JxT6VowPaf2bJUghWdif3jFYs/s45 j7UrTDDfYIfSkdahHLL/yTRjlWY+FaXHtCXzZUPrfOoSqj15PG8YxJ9JLGgpZ2Vy2WjV EaDQ== X-Gm-Message-State: ACrzQf11ZiWiuR/iKpT37Y+/dBnlEQ0s+eHNwF4qCkkcnoI5BQyHz2Kx yHW+ic9p0DqMX7NvFxxwFSebUdnSoAXHAkDyfMJ8X4xszNxtAQC3XjjbUa80Jttta82olh+QbBM RJB0p54rDBNK6YDseVJaHgA== X-Received: by 2002:a5d:64a9:0:b0:22a:c3c3:4943 with SMTP id m9-20020a5d64a9000000b0022ac3c34943mr5966246wrp.655.1663948569007; Fri, 23 Sep 2022 08:56:09 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4lJ/RLQiyAJ+NLTaw/AOAUvm3joxLkq/We+1pWqJZnNWVkzWqQSRNQ9NXeSCyxCxJP/HK4tA== X-Received: by 2002:a5d:64a9:0:b0:22a:c3c3:4943 with SMTP id m9-20020a5d64a9000000b0022ac3c34943mr5966220wrp.655.1663948568557; Fri, 23 Sep 2022 08:56:08 -0700 (PDT) Received: from vschneid.remote.csb ([185.11.37.247]) by smtp.gmail.com with ESMTPSA id i7-20020a5d5587000000b0021badf3cb26sm9055429wrv.63.2022.09.23.08.56.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Sep 2022 08:56:07 -0700 (PDT) From: Valentin Schneider To: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Tariq Toukan , Saeed Mahameed , Leon Romanovsky , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Yury Norov , Andy Shevchenko , Rasmus Villemoes , Ingo Molnar , Peter Zijlstra , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Mel Gorman , Greg Kroah-Hartman , Heiko Carstens , Tony Luck , Jonathan Cameron , Gal Pressman , Jesse Brandeburg Subject: [PATCH v4 7/7] net/mlx5e: Improve remote NUMA preferences used for the IRQ affinity hints Date: Fri, 23 Sep 2022 16:55:42 +0100 Message-Id: <20220923155542.1212814-6-vschneid@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220923132527.1001870-1-vschneid@redhat.com> References: <20220923132527.1001870-1-vschneid@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Tariq Toukan In the IRQ affinity hints, replace the binary NUMA preference (local / remote) with the improved for_each_numa_hop_cpu() API that minds the actual distances, so that remote NUMAs with short distance are preferred over farther ones. This has significant performance implications when using NUMA-aware allocated memory (follow [1] and derivatives for example). [1] drivers/net/ethernet/mellanox/mlx5/core/en_main.c :: mlx5e_open_channel() int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, ix)); Performance tests: TCP multi-stream, using 16 iperf3 instances pinned to 16 cores (with aRFS on). Active cores: 64,65,72,73,80,81,88,89,96,97,104,105,112,113,120,121 +-------------------------+-----------+------------------+------------------+ | | BW (Gbps) | TX side CPU util | RX side CPU util | +-------------------------+-----------+------------------+------------------+ | Baseline | 52.3 | 6.4 % | 17.9 % | +-------------------------+-----------+------------------+------------------+ | Applied on TX side only | 52.6 | 5.2 % | 18.5 % | +-------------------------+-----------+------------------+------------------+ | Applied on RX side only | 94.9 | 11.9 % | 27.2 % | +-------------------------+-----------+------------------+------------------+ | Applied on both sides | 95.1 | 8.4 % | 27.3 % | +-------------------------+-----------+------------------+------------------+ Bottleneck in RX side is released, reached linerate (~1.8x speedup). ~30% less cpu util on TX. * CPU util on active cores only. Setups details (similar for both sides): NIC: ConnectX6-DX dual port, 100 Gbps each. Single port used in the tests. $ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 256 On-line CPU(s) list: 0-255 Thread(s) per core: 2 Core(s) per socket: 64 Socket(s): 2 NUMA node(s): 16 Vendor ID: AuthenticAMD CPU family: 25 Model: 1 Model name: AMD EPYC 7763 64-Core Processor Stepping: 1 CPU MHz: 2594.804 BogoMIPS: 4890.73 Virtualization: AMD-V L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 32768K NUMA node0 CPU(s): 0-7,128-135 NUMA node1 CPU(s): 8-15,136-143 NUMA node2 CPU(s): 16-23,144-151 NUMA node3 CPU(s): 24-31,152-159 NUMA node4 CPU(s): 32-39,160-167 NUMA node5 CPU(s): 40-47,168-175 NUMA node6 CPU(s): 48-55,176-183 NUMA node7 CPU(s): 56-63,184-191 NUMA node8 CPU(s): 64-71,192-199 NUMA node9 CPU(s): 72-79,200-207 NUMA node10 CPU(s): 80-87,208-215 NUMA node11 CPU(s): 88-95,216-223 NUMA node12 CPU(s): 96-103,224-231 NUMA node13 CPU(s): 104-111,232-239 NUMA node14 CPU(s): 112-119,240-247 NUMA node15 CPU(s): 120-127,248-255 .. $ numactl -H .. node distances: node 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0: 10 11 11 11 12 12 12 12 32 32 32 32 32 32 32 32 1: 11 10 11 11 12 12 12 12 32 32 32 32 32 32 32 32 2: 11 11 10 11 12 12 12 12 32 32 32 32 32 32 32 32 3: 11 11 11 10 12 12 12 12 32 32 32 32 32 32 32 32 4: 12 12 12 12 10 11 11 11 32 32 32 32 32 32 32 32 5: 12 12 12 12 11 10 11 11 32 32 32 32 32 32 32 32 6: 12 12 12 12 11 11 10 11 32 32 32 32 32 32 32 32 7: 12 12 12 12 11 11 11 10 32 32 32 32 32 32 32 32 8: 32 32 32 32 32 32 32 32 10 11 11 11 12 12 12 12 9: 32 32 32 32 32 32 32 32 11 10 11 11 12 12 12 12 10: 32 32 32 32 32 32 32 32 11 11 10 11 12 12 12 12 11: 32 32 32 32 32 32 32 32 11 11 11 10 12 12 12 12 12: 32 32 32 32 32 32 32 32 12 12 12 12 10 11 11 11 13: 32 32 32 32 32 32 32 32 12 12 12 12 11 10 11 11 14: 32 32 32 32 32 32 32 32 12 12 12 12 11 11 10 11 15: 32 32 32 32 32 32 32 32 12 12 12 12 11 11 11 10 $ cat /sys/class/net/ens5f0/device/numa_node 14 Affinity hints (127 IRQs): Before: 331: 00000000,00000000,00000000,00000000,00010000,00000000,00000000,00000000 332: 00000000,00000000,00000000,00000000,00020000,00000000,00000000,00000000 333: 00000000,00000000,00000000,00000000,00040000,00000000,00000000,00000000 334: 00000000,00000000,00000000,00000000,00080000,00000000,00000000,00000000 335: 00000000,00000000,00000000,00000000,00100000,00000000,00000000,00000000 336: 00000000,00000000,00000000,00000000,00200000,00000000,00000000,00000000 337: 00000000,00000000,00000000,00000000,00400000,00000000,00000000,00000000 338: 00000000,00000000,00000000,00000000,00800000,00000000,00000000,00000000 339: 00010000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 340: 00020000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 341: 00040000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 342: 00080000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 343: 00100000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 344: 00200000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 345: 00400000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 346: 00800000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 347: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000001 348: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000002 349: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000004 350: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000008 351: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000010 352: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000020 353: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000040 354: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000080 355: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000100 356: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000200 357: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000400 358: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000800 359: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00001000 360: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00002000 361: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00004000 362: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00008000 363: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00010000 364: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00020000 365: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00040000 366: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00080000 367: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00100000 368: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00200000 369: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00400000 370: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00800000 371: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,01000000 372: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,02000000 373: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,04000000 374: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,08000000 375: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,10000000 376: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,20000000 377: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,40000000 378: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,80000000 379: 00000000,00000000,00000000,00000000,00000000,00000000,00000001,00000000 380: 00000000,00000000,00000000,00000000,00000000,00000000,00000002,00000000 381: 00000000,00000000,00000000,00000000,00000000,00000000,00000004,00000000 382: 00000000,00000000,00000000,00000000,00000000,00000000,00000008,00000000 383: 00000000,00000000,00000000,00000000,00000000,00000000,00000010,00000000 384: 00000000,00000000,00000000,00000000,00000000,00000000,00000020,00000000 385: 00000000,00000000,00000000,00000000,00000000,00000000,00000040,00000000 386: 00000000,00000000,00000000,00000000,00000000,00000000,00000080,00000000 387: 00000000,00000000,00000000,00000000,00000000,00000000,00000100,00000000 388: 00000000,00000000,00000000,00000000,00000000,00000000,00000200,00000000 389: 00000000,00000000,00000000,00000000,00000000,00000000,00000400,00000000 390: 00000000,00000000,00000000,00000000,00000000,00000000,00000800,00000000 391: 00000000,00000000,00000000,00000000,00000000,00000000,00001000,00000000 392: 00000000,00000000,00000000,00000000,00000000,00000000,00002000,00000000 393: 00000000,00000000,00000000,00000000,00000000,00000000,00004000,00000000 394: 00000000,00000000,00000000,00000000,00000000,00000000,00008000,00000000 395: 00000000,00000000,00000000,00000000,00000000,00000000,00010000,00000000 396: 00000000,00000000,00000000,00000000,00000000,00000000,00020000,00000000 397: 00000000,00000000,00000000,00000000,00000000,00000000,00040000,00000000 398: 00000000,00000000,00000000,00000000,00000000,00000000,00080000,00000000 399: 00000000,00000000,00000000,00000000,00000000,00000000,00100000,00000000 400: 00000000,00000000,00000000,00000000,00000000,00000000,00200000,00000000 401: 00000000,00000000,00000000,00000000,00000000,00000000,00400000,00000000 402: 00000000,00000000,00000000,00000000,00000000,00000000,00800000,00000000 403: 00000000,00000000,00000000,00000000,00000000,00000000,01000000,00000000 404: 00000000,00000000,00000000,00000000,00000000,00000000,02000000,00000000 405: 00000000,00000000,00000000,00000000,00000000,00000000,04000000,00000000 406: 00000000,00000000,00000000,00000000,00000000,00000000,08000000,00000000 407: 00000000,00000000,00000000,00000000,00000000,00000000,10000000,00000000 408: 00000000,00000000,00000000,00000000,00000000,00000000,20000000,00000000 409: 00000000,00000000,00000000,00000000,00000000,00000000,40000000,00000000 410: 00000000,00000000,00000000,00000000,00000000,00000000,80000000,00000000 411: 00000000,00000000,00000000,00000000,00000000,00000001,00000000,00000000 412: 00000000,00000000,00000000,00000000,00000000,00000002,00000000,00000000 413: 00000000,00000000,00000000,00000000,00000000,00000004,00000000,00000000 414: 00000000,00000000,00000000,00000000,00000000,00000008,00000000,00000000 415: 00000000,00000000,00000000,00000000,00000000,00000010,00000000,00000000 416: 00000000,00000000,00000000,00000000,00000000,00000020,00000000,00000000 417: 00000000,00000000,00000000,00000000,00000000,00000040,00000000,00000000 418: 00000000,00000000,00000000,00000000,00000000,00000080,00000000,00000000 419: 00000000,00000000,00000000,00000000,00000000,00000100,00000000,00000000 420: 00000000,00000000,00000000,00000000,00000000,00000200,00000000,00000000 421: 00000000,00000000,00000000,00000000,00000000,00000400,00000000,00000000 422: 00000000,00000000,00000000,00000000,00000000,00000800,00000000,00000000 423: 00000000,00000000,00000000,00000000,00000000,00001000,00000000,00000000 424: 00000000,00000000,00000000,00000000,00000000,00002000,00000000,00000000 425: 00000000,00000000,00000000,00000000,00000000,00004000,00000000,00000000 426: 00000000,00000000,00000000,00000000,00000000,00008000,00000000,00000000 427: 00000000,00000000,00000000,00000000,00000000,00010000,00000000,00000000 428: 00000000,00000000,00000000,00000000,00000000,00020000,00000000,00000000 429: 00000000,00000000,00000000,00000000,00000000,00040000,00000000,00000000 430: 00000000,00000000,00000000,00000000,00000000,00080000,00000000,00000000 431: 00000000,00000000,00000000,00000000,00000000,00100000,00000000,00000000 432: 00000000,00000000,00000000,00000000,00000000,00200000,00000000,00000000 433: 00000000,00000000,00000000,00000000,00000000,00400000,00000000,00000000 434: 00000000,00000000,00000000,00000000,00000000,00800000,00000000,00000000 435: 00000000,00000000,00000000,00000000,00000000,01000000,00000000,00000000 436: 00000000,00000000,00000000,00000000,00000000,02000000,00000000,00000000 437: 00000000,00000000,00000000,00000000,00000000,04000000,00000000,00000000 438: 00000000,00000000,00000000,00000000,00000000,08000000,00000000,00000000 439: 00000000,00000000,00000000,00000000,00000000,10000000,00000000,00000000 440: 00000000,00000000,00000000,00000000,00000000,20000000,00000000,00000000 441: 00000000,00000000,00000000,00000000,00000000,40000000,00000000,00000000 442: 00000000,00000000,00000000,00000000,00000000,80000000,00000000,00000000 443: 00000000,00000000,00000000,00000000,00000001,00000000,00000000,00000000 444: 00000000,00000000,00000000,00000000,00000002,00000000,00000000,00000000 445: 00000000,00000000,00000000,00000000,00000004,00000000,00000000,00000000 446: 00000000,00000000,00000000,00000000,00000008,00000000,00000000,00000000 447: 00000000,00000000,00000000,00000000,00000010,00000000,00000000,00000000 448: 00000000,00000000,00000000,00000000,00000020,00000000,00000000,00000000 449: 00000000,00000000,00000000,00000000,00000040,00000000,00000000,00000000 450: 00000000,00000000,00000000,00000000,00000080,00000000,00000000,00000000 451: 00000000,00000000,00000000,00000000,00000100,00000000,00000000,00000000 452: 00000000,00000000,00000000,00000000,00000200,00000000,00000000,00000000 453: 00000000,00000000,00000000,00000000,00000400,00000000,00000000,00000000 454: 00000000,00000000,00000000,00000000,00000800,00000000,00000000,00000000 455: 00000000,00000000,00000000,00000000,00001000,00000000,00000000,00000000 456: 00000000,00000000,00000000,00000000,00002000,00000000,00000000,00000000 457: 00000000,00000000,00000000,00000000,00004000,00000000,00000000,00000000 After: 331: 00000000,00000000,00000000,00000000,00010000,00000000,00000000,00000000 332: 00000000,00000000,00000000,00000000,00020000,00000000,00000000,00000000 333: 00000000,00000000,00000000,00000000,00040000,00000000,00000000,00000000 334: 00000000,00000000,00000000,00000000,00080000,00000000,00000000,00000000 335: 00000000,00000000,00000000,00000000,00100000,00000000,00000000,00000000 336: 00000000,00000000,00000000,00000000,00200000,00000000,00000000,00000000 337: 00000000,00000000,00000000,00000000,00400000,00000000,00000000,00000000 338: 00000000,00000000,00000000,00000000,00800000,00000000,00000000,00000000 339: 00010000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 340: 00020000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 341: 00040000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 342: 00080000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 343: 00100000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 344: 00200000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 345: 00400000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 346: 00800000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 347: 00000000,00000000,00000000,00000000,00000001,00000000,00000000,00000000 348: 00000000,00000000,00000000,00000000,00000002,00000000,00000000,00000000 349: 00000000,00000000,00000000,00000000,00000004,00000000,00000000,00000000 350: 00000000,00000000,00000000,00000000,00000008,00000000,00000000,00000000 351: 00000000,00000000,00000000,00000000,00000010,00000000,00000000,00000000 352: 00000000,00000000,00000000,00000000,00000020,00000000,00000000,00000000 353: 00000000,00000000,00000000,00000000,00000040,00000000,00000000,00000000 354: 00000000,00000000,00000000,00000000,00000080,00000000,00000000,00000000 355: 00000000,00000000,00000000,00000000,00000100,00000000,00000000,00000000 356: 00000000,00000000,00000000,00000000,00000200,00000000,00000000,00000000 357: 00000000,00000000,00000000,00000000,00000400,00000000,00000000,00000000 358: 00000000,00000000,00000000,00000000,00000800,00000000,00000000,00000000 359: 00000000,00000000,00000000,00000000,00001000,00000000,00000000,00000000 360: 00000000,00000000,00000000,00000000,00002000,00000000,00000000,00000000 361: 00000000,00000000,00000000,00000000,00004000,00000000,00000000,00000000 362: 00000000,00000000,00000000,00000000,00008000,00000000,00000000,00000000 363: 00000000,00000000,00000000,00000000,01000000,00000000,00000000,00000000 364: 00000000,00000000,00000000,00000000,02000000,00000000,00000000,00000000 365: 00000000,00000000,00000000,00000000,04000000,00000000,00000000,00000000 366: 00000000,00000000,00000000,00000000,08000000,00000000,00000000,00000000 367: 00000000,00000000,00000000,00000000,10000000,00000000,00000000,00000000 368: 00000000,00000000,00000000,00000000,20000000,00000000,00000000,00000000 369: 00000000,00000000,00000000,00000000,40000000,00000000,00000000,00000000 370: 00000000,00000000,00000000,00000000,80000000,00000000,00000000,00000000 371: 00000001,00000000,00000000,00000000,00000000,00000000,00000000,00000000 372: 00000002,00000000,00000000,00000000,00000000,00000000,00000000,00000000 373: 00000004,00000000,00000000,00000000,00000000,00000000,00000000,00000000 374: 00000008,00000000,00000000,00000000,00000000,00000000,00000000,00000000 375: 00000010,00000000,00000000,00000000,00000000,00000000,00000000,00000000 376: 00000020,00000000,00000000,00000000,00000000,00000000,00000000,00000000 377: 00000040,00000000,00000000,00000000,00000000,00000000,00000000,00000000 378: 00000080,00000000,00000000,00000000,00000000,00000000,00000000,00000000 379: 00000100,00000000,00000000,00000000,00000000,00000000,00000000,00000000 380: 00000200,00000000,00000000,00000000,00000000,00000000,00000000,00000000 381: 00000400,00000000,00000000,00000000,00000000,00000000,00000000,00000000 382: 00000800,00000000,00000000,00000000,00000000,00000000,00000000,00000000 383: 00001000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 384: 00002000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 385: 00004000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 386: 00008000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 387: 01000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 388: 02000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 389: 04000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 390: 08000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 391: 10000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 392: 20000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 393: 40000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 394: 80000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 395: 00000000,00000000,00000000,00000000,00000000,00000001,00000000,00000000 396: 00000000,00000000,00000000,00000000,00000000,00000002,00000000,00000000 397: 00000000,00000000,00000000,00000000,00000000,00000004,00000000,00000000 398: 00000000,00000000,00000000,00000000,00000000,00000008,00000000,00000000 399: 00000000,00000000,00000000,00000000,00000000,00000010,00000000,00000000 400: 00000000,00000000,00000000,00000000,00000000,00000020,00000000,00000000 401: 00000000,00000000,00000000,00000000,00000000,00000040,00000000,00000000 402: 00000000,00000000,00000000,00000000,00000000,00000080,00000000,00000000 403: 00000000,00000000,00000000,00000000,00000000,00000100,00000000,00000000 404: 00000000,00000000,00000000,00000000,00000000,00000200,00000000,00000000 405: 00000000,00000000,00000000,00000000,00000000,00000400,00000000,00000000 406: 00000000,00000000,00000000,00000000,00000000,00000800,00000000,00000000 407: 00000000,00000000,00000000,00000000,00000000,00001000,00000000,00000000 408: 00000000,00000000,00000000,00000000,00000000,00002000,00000000,00000000 409: 00000000,00000000,00000000,00000000,00000000,00004000,00000000,00000000 410: 00000000,00000000,00000000,00000000,00000000,00008000,00000000,00000000 411: 00000000,00000000,00000000,00000000,00000000,00010000,00000000,00000000 412: 00000000,00000000,00000000,00000000,00000000,00020000,00000000,00000000 413: 00000000,00000000,00000000,00000000,00000000,00040000,00000000,00000000 414: 00000000,00000000,00000000,00000000,00000000,00080000,00000000,00000000 415: 00000000,00000000,00000000,00000000,00000000,00100000,00000000,00000000 416: 00000000,00000000,00000000,00000000,00000000,00200000,00000000,00000000 417: 00000000,00000000,00000000,00000000,00000000,00400000,00000000,00000000 418: 00000000,00000000,00000000,00000000,00000000,00800000,00000000,00000000 419: 00000000,00000000,00000000,00000000,00000000,01000000,00000000,00000000 420: 00000000,00000000,00000000,00000000,00000000,02000000,00000000,00000000 421: 00000000,00000000,00000000,00000000,00000000,04000000,00000000,00000000 422: 00000000,00000000,00000000,00000000,00000000,08000000,00000000,00000000 423: 00000000,00000000,00000000,00000000,00000000,10000000,00000000,00000000 424: 00000000,00000000,00000000,00000000,00000000,20000000,00000000,00000000 425: 00000000,00000000,00000000,00000000,00000000,40000000,00000000,00000000 426: 00000000,00000000,00000000,00000000,00000000,80000000,00000000,00000000 427: 00000000,00000001,00000000,00000000,00000000,00000000,00000000,00000000 428: 00000000,00000002,00000000,00000000,00000000,00000000,00000000,00000000 429: 00000000,00000004,00000000,00000000,00000000,00000000,00000000,00000000 430: 00000000,00000008,00000000,00000000,00000000,00000000,00000000,00000000 431: 00000000,00000010,00000000,00000000,00000000,00000000,00000000,00000000 432: 00000000,00000020,00000000,00000000,00000000,00000000,00000000,00000000 433: 00000000,00000040,00000000,00000000,00000000,00000000,00000000,00000000 434: 00000000,00000080,00000000,00000000,00000000,00000000,00000000,00000000 435: 00000000,00000100,00000000,00000000,00000000,00000000,00000000,00000000 436: 00000000,00000200,00000000,00000000,00000000,00000000,00000000,00000000 437: 00000000,00000400,00000000,00000000,00000000,00000000,00000000,00000000 438: 00000000,00000800,00000000,00000000,00000000,00000000,00000000,00000000 439: 00000000,00001000,00000000,00000000,00000000,00000000,00000000,00000000 440: 00000000,00002000,00000000,00000000,00000000,00000000,00000000,00000000 441: 00000000,00004000,00000000,00000000,00000000,00000000,00000000,00000000 442: 00000000,00008000,00000000,00000000,00000000,00000000,00000000,00000000 443: 00000000,00010000,00000000,00000000,00000000,00000000,00000000,00000000 444: 00000000,00020000,00000000,00000000,00000000,00000000,00000000,00000000 445: 00000000,00040000,00000000,00000000,00000000,00000000,00000000,00000000 446: 00000000,00080000,00000000,00000000,00000000,00000000,00000000,00000000 447: 00000000,00100000,00000000,00000000,00000000,00000000,00000000,00000000 448: 00000000,00200000,00000000,00000000,00000000,00000000,00000000,00000000 449: 00000000,00400000,00000000,00000000,00000000,00000000,00000000,00000000 450: 00000000,00800000,00000000,00000000,00000000,00000000,00000000,00000000 451: 00000000,01000000,00000000,00000000,00000000,00000000,00000000,00000000 452: 00000000,02000000,00000000,00000000,00000000,00000000,00000000,00000000 453: 00000000,04000000,00000000,00000000,00000000,00000000,00000000,00000000 454: 00000000,08000000,00000000,00000000,00000000,00000000,00000000,00000000 455: 00000000,10000000,00000000,00000000,00000000,00000000,00000000,00000000 456: 00000000,20000000,00000000,00000000,00000000,00000000,00000000,00000000 457: 00000000,40000000,00000000,00000000,00000000,00000000,00000000,00000000 Signed-off-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 229728c80233..4818cc0c9bc3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -812,6 +812,7 @@ static int comp_irqs_request(struct mlx5_core_dev *dev) int ncomp_eqs = table->num_comp_eqs; u16 *cpus; int ret; + int cpu; int i; ncomp_eqs = table->num_comp_eqs; @@ -830,8 +831,16 @@ static int comp_irqs_request(struct mlx5_core_dev *dev) ret = -ENOMEM; goto free_irqs; } - for (i = 0; i < ncomp_eqs; i++) - cpus[i] = cpumask_local_spread(i, dev->priv.numa_node); + + i = 0; + rcu_read_lock(); + for_each_numa_hop_cpu(cpu, dev->priv.numa_node) { + cpus[i] = cpu; + if (++i == ncomp_eqs) + goto spread_done; + } +spread_done: + rcu_read_unlock(); ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs); kfree(cpus); if (ret < 0) -- 2.31.1